Extrahepatic portal obstruction in childhood and its angiographic diagnosis.
D000293:Adolescent; D000783:Aneurysm / Q000209:etiology; D000792:Angiography; D002648:Child; D002675:Child, Preschool; D003097:Collateral Circulation; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006801:Humans; D006975:Hypertension, Portal / Q000000981:diagnostic imaging / Q000209:etiology; D008638:Mesenteric Arteries / Q000000981:diagnostic imaging; D011168:Portal System; D011169:Portal Vein / Q000000981:diagnostic imaging*; D011172:Portography; D013157:Splenic Artery; D013163:Splenomegaly / Q000209:etiology; D014652:Vascular Diseases / Q000150:complications / Q000000981:diagnostic imaging